feat: v1.1 使用qApp->setStyle("xxx")显示系统其他风格

QtCustomStyleEx/ExMyStyle.cpp

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C)  2019 ~ 2019 touwoyimuli.  All rights reserved.
+ *
+ * Author:  touwoyimuli <touwoyimuli@gmai.com>
+ *
+ * github:  https://github.com/touwoyimuli
+ * blogs:   https://touwoyimuli.github.io/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://touwoyimuli.github.io/>.
+ */
+#include "ExMyStyle.h"
+
+ExMyStyle::ExMyStyle()
+{
+
+}

QtCustomStyleEx/ExMyStyle.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C)  2019 ~ 2019 touwoyimuli.  All rights reserved.
+ *
+ * Author:  touwoyimuli <touwoyimuli@gmai.com>
+ *
+ * github:  https://github.com/touwoyimuli
+ * blogs:   https://touwoyimuli.github.io/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://touwoyimuli.github.io/>.
+ */
+#ifndef EXMYSTYLE_H
+#define EXMYSTYLE_H
+
+#include <QCommonStyle>
+
+
+class ExMyStyle : public QCommonStyle
+{
+public:
+    ExMyStyle();
+};
+
+#endif // EXMYSTYLE_H

QtCustomStyleEx/Example.cpp

@@ -1,11 +1,69 @@
+/*
+ * Copyright (C)  2019 ~ 2019 touwoyimuli.  All rights reserved.
+ *
+ * Author:  touwoyimuli <touwoyimuli@gmai.com>
+ *
+ * github:  https://github.com/touwoyimuli
+ * blogs:   https://touwoyimuli.github.io/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://touwoyimuli.github.io/>.
+ */
 #include "Example.h"
 
 Example::Example(QWidget *parent)
     : QWidget(parent)
 {
+
 }
 
 Example::~Example()
 {
 
 }
+
+void Example::init()
+{
+    QTableWidget *table = new QTableWidget(10, 10, this);
+    QProgressBar *progressH = new QProgressBar(this);
+    QProgressBar *progressV = new QProgressBar(this);
+
+    table->move(10, 10);
+
+    progressH->move(300, 50);
+    progressH->setRange(0, 100);
+    progressH->setValue(34);
+    progressH->resize(380, 40);
+
+    progressV->move(50, 250);
+    progressV->setRange(0, 100);
+    progressV->setValue(67);
+    progressV->resize(50, 380);
+    progressV->setOrientation(Qt::Vertical);
+
+    int i = 0;
+    QStringList listStyle = QStyleFactory::keys();
+    foreach(QString val, listStyle) {   //打印当前系统支持的系统风格
+        QPushButton *btn = new QPushButton(val, this);
+        btn->move(this->rect().right() - 100, this->rect().top() + i++ * 40);
+        connect(btn, &QPushButton::clicked, this, [=](){
+            qApp->setStyle(val);
+        });
+    }
+
+    QPushButton *btn = new QPushButton("ExMyStyle", this);
+    btn->move(this->rect().right() - 100, this->rect().top() + i++ * 40);
+    connect(btn, &QPushButton::clicked, this, [=](){
+        qApp->setStyle(QStyleFactory::create("ExMyStyle"));
+    });
+}

QtCustomStyleEx/Example.h

@@ -22,7 +22,15 @@
 #ifndef EXAMPLE_H
 #define EXAMPLE_H
 
+#include <QStyleFactory>
+#include <QDebug>
 #include <QWidget>
+#include <QTableWidget>
+#include <QProgressBar>
+#include <QPushButton>
+#include <QApplication>
+
+#include "ExMyStyle.h"
 
 class Example : public QWidget
 {
@@ -31,6 +39,8 @@ class Example : public QWidget
 public:
     Example(QWidget *parent = 0);
     ~Example();
+
+    void init();
 };
 
 #endif // EXAMPLE_H

QtCustomStyleEx/QtCustomStyleEx.pro

@@ -26,10 +26,13 @@ CONFIG += c++11
 
 SOURCES += \
         main.cpp \
-        Example.cpp
+        Example.cpp \
+    ExMyStyle.cpp
 
 HEADERS += \
-        Example.h
+        Example.h \
+    ExMyStyle.h
+
 
 # Default rules for deployment.
 qnx: target.path = /tmp/$${TARGET}/bin

QtCustomStyleEx/main.cpp

@@ -21,12 +21,24 @@
  */
 #include "Example.h"
 #include <QApplication>
+#include <QStyleFactory>
+#include <QDebug>
 
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
-    Example w;
-    w.show();
+
+    //若为系统自带的QStyle，则qApp->setStyle("系统自带风格");
+    //若为自定义新的QStyle，则qApp->setStyle(QStyleFactory::create("自定义风格"）)
+    QStringList listStyle = QStyleFactory::keys();
+    foreach(QString val, listStyle)     //打印当前系统支持的系统风格
+        qDebug()<<val<<"  ";
+
+    qApp->setStyle("chameleon");  //Windows/Fusion/...
+    Example *w = new Example();
+    w->resize(1000, 700);
+    w->init();
+    w->show();
 
     return a.exec();
 }